5 BIG MISTAKE DURING STAIRCASE CASTING|WAIST SLAB THICKNESS KITNA HONA CHAHIYE|MID LANDING BEAM KYU

5 BIG MISTAKE DURING STAIRCASE CASTING|WAIST SLAB THICKNESS KITNA HONA CHAHIYE|MID LANDING BEAM KYU JARURI HAI|CONTRACTOR BIG MISTAKE DURING CASTING OF STAIRCASE.WHY PROVIDE MID LANDING BEAM IN STAIRCASE|DOUBLE MESS USE OR SINGLE MESS USE IN STAIRCASE FORMATION

[@hayat999charsadda]

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[@hayat999khan8]

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